WinGD X35-B - Oil Systems (XX2 NNN, Part 1)

Tab 11-7 Oil systems (XX2NNN, part 1)
Description Usual op-
eration
(value or
range)
Safeguard setting
Medium / physical value / location Signal number Func-
tion
Le-
vel
Trigger
value
De-
lay
Lubricating oil supply - system side
Main lubricating oil / pressure [bar] / engine
inlet connection 25
4.2 to 5 PT2001A ALM L ≤ 3.8 0
SLD L ≤ 3.6 60
- PS2002S SHD L ≤ 3.1 10
Main lubricating oil / temperature [°C] / en-
gine inlet connection 25
45 +/-2
1
45 +/-4
2
TE2011A ALM H ≥ 50 0
SLD H ≥ 55 60
External crosshead bearing oil / pressure
[bar] / engine inlet connection 30
3
10.2 to 13 PT2021A ALM L
≤ 10.0
4
10
SLD L
≤ 9.0
4
60
External crosshead bearing oil / pressure
[bar] / engine inlet connection 30
5
7.2 to 9 PT2021A ALM L
≤ 7.0
4
10
SLD L
≤ 6.5
4
60
Injector lubricating oil
Injector lubricating oil / pressure [bar] / inlet
injectors
4.2 to 5 PT2003A ALM L
≤ 2.6
6
0
Bearing oil
Main bearing oil / temperature [°C] / outlet
each main bearing (optional)
45 to 60 TE2101-nnA ALM H ≥ 65 0
SLD H ≥ 70 60
Crank bearing oil / temperature [°C] / outlet
each crank bearing (optional)
45 to 60 TE2201-nnA ALM H ≥ 65 0
SLD H ≥ 70 60
Crosshead bearing oil / temperature [°C] /
outlet each crosshead bearing (optional)
45 to 60 TE2301-nnA ALM H ≥ 65 0
SLD H ≥ 70 60
1
This value is applicable for stable operation condition.
2
This value is applicable for transient operation condition.
3
These data are applicable, if the CMCR speed is in the range between 118 rpm and 136 rpm.
4
The trigger value is only applicable above 40% engine load.
5
These data are applicable, if the CMCR speed is in the range between more than 136 rpm and
154 rpm. If the CMCR is more than 154 rpm, a crosshead oil supply is optional.
6
The trigger value is not applicable when the engine has stopped.
X35-B
AA00-0000-00AAA-033B-A
Operation Manual List of usual values and safeguard settings
Winterthur Gas & Diesel Ltd.
- 436 - Issue 001 2019-10